:root{--blue:#007cbb;--eng:#103448;--ink:#10283a;--ice:#edf7fb;--line:#cddde5;--text:#17313f;--muted:#59707c;--white:#fff;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:#fff;font-family:Montserrat,system-ui,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.eyebrow{margin:0 0 12px;color:var(--blue);font-size:.78rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.topbar{background:var(--ink);color:#fff;font-size:.78rem}.topbar .wrap{display:flex;justify-content:space-between;padding:7px 0;gap:20px}.topbar a{color:#fff}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}.logo img{display:block;width:112px}.links{display:flex;gap:25px;font-size:.82rem;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:1px solid transparent;border-radius:8px;background:var(--blue);color:#fff;font-size:.84rem;font-weight:800}.btn:hover{background:#00689d}.back{display:inline-block;margin-bottom:22px;color:var(--blue);font-size:.78rem;font-weight:800}
.hubhero{position:relative;overflow:hidden;padding:96px 0;background:linear-gradient(125deg,var(--ink),var(--eng));color:#fff}.hubhero:after{content:"";position:absolute;width:520px;height:520px;right:-140px;top:-260px;border:1px solid rgba(112,214,255,.28);border-radius:50%;box-shadow:0 0 0 70px rgba(112,214,255,.045),0 0 0 140px rgba(112,214,255,.025)}.hubhero .wrap{position:relative;z-index:1}.hubhero h1{max-width:900px;margin:0;color:#fff;font-size:clamp(2.8rem,5vw,5rem);line-height:1.02;letter-spacing:-.05em}.hubhero h1 span{color:#70d6ff}.hubhero p{max-width:760px;color:#d2e5ed}.categories,.catalog{padding:82px 0}.categories{background:#fff}.catalog{background:var(--ice)}.section-head{display:grid;grid-template-columns:.84fr 1.16fr;gap:74px;margin-bottom:42px}.section-head h2{margin:0;font-size:clamp(2.1rem,3.8vw,3.6rem);line-height:1.05;letter-spacing:-.045em}.section-head p{max-width:620px;margin:7px 0;color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.category{display:flex;flex-direction:column;min-height:320px;padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--ice)}.category img{width:100%;height:180px;object-fit:contain}.category small{color:var(--blue);font-weight:800}.category h2{margin:10px 0 4px;font-size:1.08rem}.category span{color:var(--muted);font-size:.78rem}.group{padding-top:65px;scroll-margin-top:100px}.group:first-child{padding-top:0}.group-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:24px;padding-bottom:14px;border-bottom:1px solid var(--line)}.group-head h2{margin:0;font-size:clamp(1.9rem,3vw,2.8rem)}.group-head p{margin:0;color:var(--muted)}.model-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.model{display:flex;flex-direction:column;min-height:405px;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff}.model img{width:100%;height:190px;margin-bottom:14px;object-fit:contain}.model small{color:var(--blue);font-size:.7rem;font-weight:800}.model h3{margin:7px 0;font-size:1.02rem}.model p{flex:1;margin:0 0 18px;color:var(--muted);font-size:.78rem}.model a{color:var(--blue);font-size:.76rem;font-weight:800}.cta{padding:88px 0;background:var(--ink);color:#fff}.cta-grid{display:grid;grid-template-columns:1fr .85fr;align-items:center;gap:70px}.cta h2,.cta p{color:#fff}.cta h2{margin:0;font-size:clamp(2.2rem,4vw,3.8rem);line-height:1.04}.cta p{color:#d2e4ec}.footer{padding:48px 0;background:#091d29;color:#fff}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:50px}.footer a,.footer p{display:block;margin:5px 0;color:#bdd0da;font-size:.76rem}.mobile-cta{display:none}
body.wti-product .hero{background:#f7fbfd}.hero-grid{display:grid;grid-template-columns:minmax(360px,.9fr) minmax(0,1.1fr);align-items:center;gap:70px;min-height:620px;padding:62px 0}.hero-media{grid-column:1;grid-row:1;display:grid;place-items:center;min-height:440px;padding:32px;border-radius:20px;background:var(--ice)}.hero-media img{width:100%;height:360px;object-fit:contain}.hero-copy{grid-column:2;grid-row:1}.hero h1{margin:0;font-size:clamp(2.65rem,4.4vw,4.7rem);line-height:1.01;letter-spacing:-.055em}.hero h1 span{color:var(--blue)}.lead{margin:24px 0 30px;color:#3d5663;font-size:1.05rem}.facts{padding:0;background:var(--ice)}.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:28px 0}.fact{padding:22px;border:1px solid var(--line);border-radius:12px;background:#fff}.fact small{display:block;color:var(--blue);font-weight:800}.fact span{font-size:.88rem;font-weight:700}.section{padding:82px 0}.specs{background:var(--ice)}.use-grid,.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.use,.spec{padding:22px;border:1px solid var(--line);border-radius:12px;background:#fff}.spec b{display:block;color:var(--blue)}.spec span{color:var(--muted);font-size:.78rem}.wti-product .cta{margin-top:0}
@media(max-width:900px){.links{display:none}.section-head,.cta-grid,.hero-grid{grid-template-columns:1fr}.category-grid{grid-template-columns:1fr 1fr}.model-grid{grid-template-columns:repeat(3,1fr)}.hero-media,.hero-copy{grid-column:1}.hero-media{grid-row:1}.hero-copy{grid-row:2}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.wrap{width:min(100% - 28px,var(--max))}.topbar{display:none}.nav{height:66px}.nav>.btn{display:none}.hubhero{padding:72px 0}.hubhero h1,.hero h1{font-size:2.45rem}.categories,.catalog,.section,.cta{padding:68px 0}.category-grid,.model-grid,.use-grid,.spec-grid,.footer-grid{grid-template-columns:1fr}.category,.model{min-height:auto}.hero-grid{min-height:auto;gap:34px;padding:48px 0}.hero-media{min-height:320px}.hero-media img{height:270px}.fact-grid{grid-template-columns:1fr}.mobile-cta{position:fixed;z-index:30;display:grid;grid-template-columns:1fr 1fr;left:0;right:0;bottom:0;padding:8px;background:#fff;border-top:1px solid var(--line)}.mobile-cta a{padding:11px;text-align:center;font-size:.72rem;font-weight:800}.mobile-cta a:last-child{border-radius:7px;background:var(--blue);color:#fff}}